class Zuoye < ActiveRecord::Base
  file_column :zywj
  ModelNmae = "作业"
  ColumnNames = { 
    :zylx => "科目",
    :zymc => "作业名称",
    :fbjs => "发布人",
    :tjsj => "发布时间",
    :zywj => "文件"
  } 
end
